This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A279796 #41 Jan 09 2021 10:20:01 %S A279796 820,1276,1422,1926,2080,2640,3160,3186,3250,4446,4720,4930,5370,6006 %N A279796 Erroneous duplicate of A285022. %K A279796 dead %O A279796 1,1